us-abfm MCQ (SBA): COPD (Stable)

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MediumRespiratory MedicineCOPD (Stable)us-abfmus-usmle-step-2us-usmle-step-3

A 67-year-old with COPD has persistent dyspnea despite appropriate inhaler technique on tiotropium alone and <2 exacerbations last year. What escalation is recommended to improve symptoms?

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us-abfm MCQ: COPD (Stable) — Answer & Explanation | iatroX